在Java中搜索匿名对象的arraylist以获取这些对象中的specfic变量

I have an assignment that creates an array list that holds contact info objects. Then I have to ask which field to search from and the information to search. I am having a hard time figuring the search part out. I am trying to get into each object and specify which variable to search and find a match. Here is the sample output I have to create. My teacher wants to use this code structure for the main and DuEdAddressBook.I have an assignment that creates an array list